UNO-DM-1.2/2.0/3.0-TL-PLUS-Q Manual

Solar Inverter: UNO-DM-1.2/2.0/3.0-TL-PLUS-Q

Overview: The UNO-DM-TL-PLUS-Q single-phase inverter family, with power ratings from 1.2 to 3.0 kW, is designed for residential installations. It combines high performance with ease of use, featuring technological advancements for installations with a uniform orientation.

Key Features:

• Power ratings: 1.2 to 3.0 kW
• Single-phase inverter
• Single Maximum Power Point Tracker (MPPT)
• Easy installation with Plug and Play connectors and wireless communication
• Built-in User Interface (UI) for advanced configuration
• Dynamic feed-in control
• Remote firmware upgrade
• Modbus TCP/RTU Sunspec compliant
• Lifetime free access to Aurora Vision

Technical Specifications:

1. Input Side:

   • Absolute Maximum DC Input Voltage (Vmax,abs): 600 V
   • Start-up DC Input Voltage (Vstart): 120 V (adj. 120…150 V for UNO-DM-1.2, 150 V (adj. 120…250 V) for UNO-DM-2.0 and UNO-DM-3.0)
   • Operating DC Input Voltage Range (Vdcmin...Vdcmax): 0.7 x Vstart...580 V (min 90 V)
   • Rated DC Input Voltage (Vdcr): 185 V (UNO-DM-1.2), 300 V (UNO-DM-2.0, UNO-DM-3.0)
   • Rated DC Input Power (Pdcr): 1500 W (UNO-DM-1.2), 2500 W (UNO-DM-2.0), 3300 W (UNO-DM-3.0)
   • Number of Independent MPPT: 1
   • Maximum DC Input Current (Idcmax) / for Each MPPT (IMPPTmax): 10.0 A
   • Maximum Input Short Circuit Current for Each MPPT: 12.5 A
   • Number of DC Input Pairs for Each MPPT: 1
   • DC Connection Type: Quick Fit PV Connector
   • Input Protection: Reverse polarity protection, input over voltage protection (varistor), photovoltaic array isolation control

2. Output Side:

   • AC Grid Connection Type: Single-phase
   • Rated AC Power (Pacr@cosφ=1): 1200 W (UNO-DM-1.2), 2000 W (UNO-DM-2.0), 3000 W (UNO-DM-3.0)
   • Maximum AC Output Power (Pacmax @cosφ=1): 1200 W (UNO-DM-1.2), 2000 W (UNO-DM-2.0), 3000 W (UNO-DM-3.0)
   • Rated AC Grid Voltage (Vac,r): 230 V
   • AC Voltage Range: 180...264 V
   • Maximum AC Output Current (Iac,max): 5.5 A (UNO-DM-1.2), 10.0 A (UNO-DM-2.0), 14.5 A (UNO-DM-3.0)
   • Rated Output Frequency (fr): 50/60 Hz
   • Output Frequency Range (fmin...fmax): 47...53/57...63 Hz
   • Nominal Power Factor and Adjustable Range: > 0.995, adj. ± 0.1 - 1 (over/under excited)
   • Total Current Harmonic Distortion: < 3%
   • AC Connection Type: Female connector from panel
   • Output Protection: Anti-islanding protection, maximum external AC overcurrent protection, output overvoltage protection (varistor)

3. Operating Performance:

   • Maximum Efficiency (ηmax): 94.8% (UNO-DM-1.2), 96.7% (UNO-DM-2.0, UNO-DM-3.0)
   • Weighted Efficiency (EURO/CEC): 92.0% (UNO-DM-1.2), 95.0% (UNO-DM-2.0, UNO-DM-3.0)
   • Feed-in Power Threshold: 8 W
   • Night Consumption: <0.4 W

4. Communication:

   • Embedded Communication Interface: Wireless
   • Embedded Communication Protocol: ModBus TCP (SunSpec)
   • Commissioning Tool: Web User Interface, Aurora Manager Lite
   • Monitoring: Plant Portfolio Manager, Plant Viewer, Plant Viewer for Mobile, Energy Viewer
   • Optional Boards: UNO-DM-COM kit, UNO-DM-PLUS Ethernet COM kit
   • Optional Communication Interfaces: Ethernet, RS485, Alarm/Load manager relay, Remote ON/OFF
   • Optional Communication Protocols: ModBus TCP (SunSpec), ModBus RTU (SunSpec), Aurora Protocol

5. Environmental:

   • Ambient Temperature Range: -25...+60°C / -13...140°F with derating above 50°C/122°F
   • Relative Humidity: 0...100% condensing
   • Acoustic Noise Emission Level: 50 dBA @ 1 m
   • Maximum Operating Altitude Without Derating: 2000 m / 6560 ft
   • Environmental Protection Rating: IP65
   • Cooling: Natural

6. Physical:

   • Dimensions (H x W x D): 553 x 418 x 175 mm / 21.8” x 16.5” x 6.9”
   • Weight: 15 kg / 33 lbs
   • Mounting System: Wall bracket

7. Safety:

   • Isolation Level: Transformerless
   • Marking: CE, RCM
   • Safety and EMC Standard: IEC/EN 62109-1, IEC/EN 62109-2, AS/NZS 4777.2, EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4, EN 61000-3-2, EN 61000-3-3
   • Grid Standard: CEI 0-21, DIN V VDE V 0126-1-1, VDE-AR-N 4105, G83/2, G59/3, G98-1, G99-1, RD 413, ITC-BT-40, AS/NZS 4777.2, IEC 61727, IEC 62116

Available Product Variants:

• Standard:
  • UNO-DM-1.2-TL-PLUS-B-Q
  • UNO-DM-2.0-TL-PLUS-B-Q
  • UNO-DM-3.0-TL-PLUS-B-Q
• With DC Switch:
  • UNO-DM-1.2-TL-PLUS-SB-Q
  • UNO-DM-2.0-TL-PLUS-SB-Q
  • UNO-DM-3.0-TL-PLUS-SB-Q

Product Benefits and Features in Detail:

1. One Size Fits All:

• Compact Design: The UNO-DM-TL-PLUS-Q series integrates FIMER’s engineering excellence into a lightweight, compact package optimized for installations with a uniform orientation. All models share the same overall volume, enabling high performance in minimal space.
• Single MPPT: All models are equipped with a single Maximum Power Point Tracker, making them suitable for simpler installations.

2. Easy Installation and Fast Commissioning:

• Plug and Play Connectors: The inverters feature Plug and Play connectors for both DC and AC sides, facilitating simple, fast, and safe installation without the need to open the front cover.
• Wireless Communication: Integrated wireless communication simplifies the setup process.
• Easy Commissioning Routine: The inverters come with an easy commissioning routine that reduces installation time and costs by eliminating long configuration processes.
• User Interface: The built-in User Interface (UI) provides advanced configuration settings, dynamic feed-in control, and load management accessible from any WLAN-enabled device (smartphone, tablet, or PC).

3. Smart Capabilities:

• Embedded Logging and Remote Monitoring: The inverters feature embedded logging capabilities and direct data transfer to the Internet via Ethernet or WLAN, allowing users to leverage the Aurora Vision remote monitoring platform.
• Advanced Communication Interfaces: The inverters support WLAN, Ethernet, and RS485 interfaces, and use the efficient Modbus (RTU/TCP) communication protocol, which is Sunspec compliant. This ensures easy integration with smart environments and third-party monitoring and control systems.
• Control Functions: The inverters include a comprehensive set of control functions with an efficient algorithm, enabling dynamic control of feed-in (e.g., zero injection). This makes the inverters suitable for global applications in compliance with regulatory norms and utility requirements.

4. Energy Viewer:

• Remote Performance Monitoring: The Energy Viewer tool allows residential customers to remotely monitor their solar plant’s performance, providing all necessary information to increase energy self-reliance and self-sufficiency.

Product Highlights:

• Wireless Access: Enables access to the embedded Web User Interface.
• Future-Proof Connectivity: Embedded connectivity supports smart building and smart grid integration.
• Dynamic Feed-In Control: Includes features like “zero injection”.
• Remote Firmware Upgrades: For both the inverter and its components.
• Free Access to Aurora Vision: Lifetime access provided.

Detailed Technical Data:

Available Product Variants with DC Switch:

• UNO-DM-1.2-TL-PLUS-SB-Q
• UNO-DM-2.0-TL-PLUS-SB-Q
• UNO-DM-3.0-TL-PLUS-SB-Q